Inventor
TOKURA KAZUO
JP8 patents
⚠️ This page may combine multiple inventors who share the name “TOKURA KAZUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OKI ELECTRIC IND CO LTD
4 patentsUS5955747ASep 21, 1999
High-density light-emitting-diode array utilizing a plurality of isolation channels
OKI ELECTRIC IND CO LTD53 citations96
US5600157AFeb 4, 1997
Light-emitting and light-sensing diode array device, and light-emitting and light-sensing diode with improved sensitivity
OKI ELECTRIC IND CO LTD25 citations89
US5457488AOct 10, 1995
Method and apparatus for controlling array of light-emitting elements
OKI ELECTRIC IND CO LTD34 citations89
US5424855AJun 13, 1995
Control circuit for array of light-emitting diodes
OKI ELECTRIC IND CO LTD41 citations88
OKI DATA KK
4 patentsUS6563138B2May 13, 2003
Low-cost, high-density light-emitting-diode array and fabrication method thereof
OKI DATA KK15 citations92
US6172701B1Jan 9, 2001
Light emitting element array chip, light emitting element array drive IC and print head
OKI DATA KK23 citations92
US6190935B1Feb 20, 2001
Low-cost, high-density light-emitting-diode array and fabrication method thereof
OKI DATA KK10 citations73
US8796703B2Aug 5, 2014
Display device capable of emitting light from opposite sides
OKI DATA KK0 citations41